body {
    padding: 50px;
    font: 14px "Lucida Grande", Helvetica, Arial, sans-serif
}
a {
    color: #00B7FF;
}
#content {
    width: 800px;
    margin-left: auto;
    margin-right: auto;
}
#room {
    background: #ddd;
    margin-bottom: 1em;
}
#messages {
    width: 690px;
    height: 300px;
    overflow: auto;
    background: #eee;
    margin-bottom: 1em;
    margin-right: 10px;
}

#room-list {
    float: right;
    width: 100px;
    height: 300px;
    overflow: auto;
}
#room-list div {
    border-bottom: 1px solid #eee;
}
#send-message {
    width: 700px;
    margin-bottom: 1em;
    margin-right: 1em;
}
#help {
    font: 10px "Lucida Grande", Helvetica, Arial, scans-serif;
}